Issued Patents All Time
Showing 1–3 of 3 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5498197 | Hand-held blast cleaning machine | James E. Riley, Richard L. Goswick, Scott T. Jednacz | 1996-03-12 |
| 5441443 | Apparatus for blast cleaning surfaces disposed at angles within 45 degrees of vertical | — | 1995-08-15 |
| 5205084 | Flat-walled apparatus and housing for treating horizontal surfaces | — | 1993-04-27 |